CertDB

Top organization SSL/TLS certificates

Exploring SSL certificates one can analyze business activity of not only individual organizations but also whole industries or markets, and identify trends. Here is the list of all organizations that were issued SSL certificates based on the number of certificates.

# Organization Certificate count
601 Monash University 538
602 Raytheon Company 538
603 Sendio, Inc. 538
604 University of Toronto 536
605 Verint Systems Inc 535
606 PortaOne Customer 535
607 University of California, Santa Barbara 535
608 University of California Office of the President 531
609 Raiffeisen Informatik GmbH 531
610 Nagoya University 531
611 The University of Tokyo 531
612 Nusoft System Inc. 530
613 Zions Bancorporation 529
614 Nusoft System, Ltd 528
615 Enterprise Mobility 527
616 MTI Ltd. 527
617 hw 524
618 Centers for Medicare & Medicaid Services 523
619 RR Donnelley and Sons Company 523
620 Wyndham Worldwide Corporation 522
621 Universitaet Freiburg 521
622 University of New South Wales 518
623 Six Continents Hotels, Inc. 518
624 NIFTY Corporation 517
625 University of Oregon 516
626 SOFTBANK MOBILE Corp. 513
627 Vodafone GIS 513
628 Hongkong Post e-Cert (Server) 511
629 Banco Bradesco S.A 511
630 kasserver.com 510
631 Swisscom IT Services AG 510
632 University of Edinburgh 508
633 Trend Micro Inc. 507
634 York University 506
635 Volkswagen AG 506
636 Plex, Inc. 505
637 COORDENACAO DE APERFEICOAMENTO DE PESSOAL DE NIVEL SUPERIOR 504
638 Suncorp Metway Limited 503
639 Bristol-Myers Squibb Co. 503
640 Bank of Montreal 501
641 Brigham Young University 500
642 Gate One Certificate 499
643 Warner Bros. Entertainment Inc. 499
644 University of Massachusetts Amherst 499
645 SAGEM 499
646 University of North Carolina at Chapel Hill 498
647 University of Kentucky 494
648 Ruhr-Universitaet Bochum 494
649 University System of Georgia 492
650 innovaphone 492
651 BAKER MCKENZIE 492
652 Cyclades Corporation 491
653 Enterprise Holdings Inc. 490
654 Georgia State University 489
655 Commonwealth of Pennsylvania 489
656 Robert Half International, Inc. 489
657 Fastly, Inc. 489
658 NTT Resonant Inc. 488
659 owncloud 488
660 Vanderbilt University 488
661 Unilever 486
662 Rogers Communications Inc. 486
663 Universitaet Paderborn 485
664 State of Minnesota 485
665 Kaspersky Lab 482
666 New York Life Insurance Company 482
667 Kyoto University 481
668 NAVER Corp. 481
669 University of California, San Francisco 480
670 Sangfor Ltd 480
671 University of California - Irvine 479
672 Toyota Media Service Co. 479
673 ABN AMRO Bank N.V. 478
674 Sourcefire, Inc. 477
675 Barracuda Networks, Inc. 476
676 OTSUKA CORPORATION 475
677 Open Solutions LLC 473
678 seedbox.io 473
679 cisco 473
680 SAP America 472
681 Dreamscape Networks FZ-LLC 470
682 Oracle 469
683 Marriott International Inc. 469
684 Schneider Electric Industries SAS 468
685 JTB Corp. 468
686 FCA US LLC 468
687 [CN] 467
688 Achmea Interne Diensten N.V. 467
689 Freie Universitaet Berlin 467
690 University of California, Santa Cruz 465
691 Universitaet Hamburg 464
692 VoLANs 464
693 Staples 464
694 K12USA 463
695 University of Colorado at Boulder 462
696 Nestlé Ltd 462
697 Deutsches Elektronen-Synchrotron DESY 460
698 Macy's Systems and Technology, Inc. 460
699 Digi International Inc. 460
700 Estee Lauder 460
701 Arizona State University 459
702 Enstratius Inc. 459
703 KPMG LLP 458
704 The Jellyvision Lab, Inc. 458
705 WinsTechnet 458
706 自由民主党 457
707 My Company, Inc. 457
708 Rakuten Securities, Inc. 455
709 Copyblogger Media LLC 455
710 Cigna 454
711 United Airlines Inc. 453
712 Indiana University 453
713 C90-TemporaryTestCertificate 452
714 iboss Network Security 452
715 State of Tennessee 452
716 manitobaoffice 452
717 AutoGenerated 451
718 SureSupport LLC 451
719 Sears Brands LLC 451
720 ONELAN Ltd 450
721 SmartSynch, Inc. 450
722 LG Uplus corp. 448
723 3Com 448
724 Best Buy Co, Inc. 447
725 The Walt Disney Company 445
726 Quad/Graphics, Inc. 445
727 Blue Cross and Blue Shield of SC 445
728 University of Warwick 445
729 Time Inc. 444
730 United Parcel Service 443
731 Migros 443
732 IceWarp Ltd 442
733 World Bank Group 442
734 Schmid Telecom Ind Pvt. Ltd 442
735 Statoil ASA 441
736 BlackBerry Ltd 439
737 France Telecom SA 439
738 Internet Brands Inc. 439
739 中華電信股份有限公司 439
740 Hong Kong SAR Government 438
741 Arthur J. Gallagher & Co. 437
742 Fidelity National Financial, Inc. 436
743 Amadeus Data Processing 435
744 SSL Server 435
745 FDBL 434
746 Juniper Networks, Inc. 433
747 Keio University 433
748 Marsh & Mc Lennan Group 433
749 Zix Corporation 433
750 PNC Financial Services Group 432
751 Axeda Corporation 432
752 Streisand 431
753 All Nippon Airways Co.,Ltd 430
754 DNC Holdings Inc. 429
755 Mondelēz International, Inc. 429
756 Weezo self-signed certificate 429
757 Deluxe Corporation 429
758 Trans Union LLC 427
759 CSG Systems Inc. 426
760 Markit North America, Inc 425
761 Mary Kay Inc. 424
762 Technische Universitaet Berlin 424
763 Metropolitan Life Insurance Company, Inc. 424
764 Expedia, Inc 423
765 SunTrust Bank 422
766 Merck & Co., Inc. 421
767 Tencent Technology (Shenzhen) Company Limited 421
768 Eni S.p.A. 421
769 Trilegiant Corporation 420
770 Example Organization 419
771 University of Virginia 419
772 Environmental Systems Research Institute, Inc. 419
773 Westpac Banking Corporation 418
774 Dell USA L.P. 418
775 Bank of Nova Scotia 418
776 Capgemini 418
777 Zimbra Collaboration Suite 418
778 KONAI 417
779 Georgetown University 417
780 34SP.com 414
781 Hyland Software 412
782 Cisco ISA550-K9 412
783 SomeCompany 412
784 Maritz LLC 409
785 Barclays Bank Delaware 408
786 Drexel University 408
787 BASF Business Services GmbH 408
788 Temp Hosting 408
789 RECRUIT CO.,LTD. 407
790 WordPress-to-Cloud 407
791 Mississippi State University 407
792 thePlatform, LLC 407
793 Dow Jones and Company 406
794 GlobalAirNet AG 406
795 Wells Fargo and Company 405
796 First National Bank of Omaha 404
797 University of Tsukuba 404
798 The Bank of Tokyo-Mitsubishi UFJ, Ltd. 403
799 Office Depot, Inc. 403
800 Federal Aviation Administration 402